package org.sixtythousand.joker.servlet;

import org.sixtythousand.joker.JChannel;
import org.sixtythousand.joker.Request;
import org.sixtythousand.joker.http.*;
import org.sixtythousand.joker.servlet.session.Session;
import org.sixtythousand.joker.servlet.session.SessionHandler;

import javax.servlet.*;
import javax.servlet.http.*;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.net.HttpCookie;
import java.security.Principal;
import java.util.*;
import java.util.function.Consumer;

/**
 * @author zhoulk
 * @date 2023/10/13 16:51
 * @desc
 */
public class SimpleRequest extends AbstractHttpRequest implements HttpServletRequest {

    protected HttpSession session;

    protected SessionHandler sessionHandler;

    protected String sessionId;

    private DispatcherType _dispatcherType;

    public SimpleRequest(HttpChannel channel) {
        super(channel);
    }


    public void setSession(HttpSession session) {
        this.session = session;
    }

    public void setSessionHandler(SessionHandler sessionHandler) {
        this.sessionHandler = sessionHandler;
    }

    public SessionHandler getSessionHandler() {
        return sessionHandler;
    }

    public void setRequestSessionId(String sessionId) {
        this.sessionId = sessionId;
    }


    public SimpleResponse getResponse() {
        return (SimpleResponse) response;
    }


    @Override
    public String getAuthType() {
        return null;
    }

    @Override
    public long getDateHeader(String name) {
        return 0;
    }

    @Override
    public String getHeader(String name) {
        return null;
    }

    @Override
    public Enumeration<String> getHeaders(String name) {
        return null;
    }

    @Override
    public Enumeration<String> getHeaderNames() {
        return null;
    }

    @Override
    public int getIntHeader(String name) {
        return 0;
    }

    @Override
    public String getPathInfo() {
        return null;
    }

    @Override
    public String getPathTranslated() {
        return null;
    }

    @Override
    public String getContextPath() {
        return null;
    }

    @Override
    public String getQueryString() {
        return null;
    }

    @Override
    public String getRemoteUser() {
        return null;
    }

    @Override
    public boolean isUserInRole(String role) {
        return false;
    }

    @Override
    public Principal getUserPrincipal() {
        return null;
    }

    @Override
    public String getRequestedSessionId() {
        return null;
    }

    @Override
    public String getRequestURI() {
        return null;
    }

    @Override
    public StringBuffer getRequestURL() {
        return null;
    }

    @Override
    public String getServletPath() {
        return null;
    }

    @Override
    public HttpSession getSession(boolean create) {

        // 校验当前可用session
        if (session != null) {
            if (sessionHandler != null && sessionHandler.isValid(session)) {
                session = null;
            } else {
                return session;
            }
        }

        if (!create) {
            return null;
        }

        // 创建新session
        session = sessionHandler.newHttpSession(this);
        if (session == null) {
            // todo 异常处理

            return null;
        }

        // 将sessionId 写入cookie
        Cookie cookie = sessionHandler.getSessionCookie(session, getContextPath(), isSecure());
        if (cookie != null) {
            ((SimpleResponse) response).updateCookie(cookie);
        }
        return null;
    }

    @Override
    public HttpSession getSession() {
        return null;
    }

    @Override
    public String changeSessionId() {
        return null;
    }

    @Override
    public boolean isRequestedSessionIdValid() {
        return false;
    }

    @Override
    public boolean isRequestedSessionIdFromCookie() {
        return false;
    }

    @Override
    public boolean isRequestedSessionIdFromURL() {
        return false;
    }

    @Override
    public boolean isRequestedSessionIdFromUrl() {
        return false;
    }

    @Override
    public boolean authenticate(HttpServletResponse response) throws IOException, ServletException {
        return false;
    }

    @Override
    public void login(String username, String password) throws ServletException {

    }

    @Override
    public void logout() throws ServletException {

    }

    @Override
    public Collection<Part> getParts() throws IOException, ServletException {
        return null;
    }

    @Override
    public Part getPart(String name) throws IOException, ServletException {
        return null;
    }

    @Override
    public <T extends HttpUpgradeHandler> T upgrade(Class<T> handlerClass) throws IOException, ServletException {
        return null;
    }

    @Override
    public Object getAttribute(String name) {
        return null;
    }

    @Override
    public Enumeration<String> getAttributeNames() {
        return null;
    }

    @Override
    public String getCharacterEncoding() {
        return null;
    }

    @Override
    public void setCharacterEncoding(String env) throws UnsupportedEncodingException {

    }

    @Override
    public int getContentLength() {
        return 0;
    }

    @Override
    public long getContentLengthLong() {
        return 0;
    }

    @Override
    public String getContentType() {
        return null;
    }

    @Override
    public ServletInputStream getInputStream() throws IOException {
        return null;
    }

    @Override
    public String getParameter(String name) {
        return null;
    }

    @Override
    public Enumeration<String> getParameterNames() {
        return null;
    }

    @Override
    public String[] getParameterValues(String name) {
        return new String[0];
    }

    @Override
    public Map<String, String[]> getParameterMap() {
        return null;
    }

    @Override
    public String getProtocol() {
        return null;
    }

    @Override
    public String getServerName() {
        return null;
    }

    @Override
    public int getServerPort() {
        return 0;
    }

    @Override
    public BufferedReader getReader() throws IOException {
        return null;
    }

    @Override
    public String getRemoteAddr() {
        return null;
    }

    @Override
    public String getRemoteHost() {
        return null;
    }

    @Override
    public void setAttribute(String name, Object o) {

    }

    @Override
    public void removeAttribute(String name) {

    }

    @Override
    public Locale getLocale() {
        return null;
    }

    @Override
    public Enumeration<Locale> getLocales() {
        return null;
    }

    @Override
    public boolean isSecure() {
        return false;
    }

    @Override
    public RequestDispatcher getRequestDispatcher(String path) {
        return null;
    }

    @Override
    public String getRealPath(String path) {
        return null;
    }

    @Override
    public int getRemotePort() {
        return 0;
    }

    @Override
    public String getLocalName() {
        return null;
    }

    @Override
    public String getLocalAddr() {
        return null;
    }

    @Override
    public int getLocalPort() {
        return 0;
    }

    @Override
    public ServletContext getServletContext() {
        return null;
    }

    @Override
    public AsyncContext startAsync() throws IllegalStateException {
        return null;
    }

    @Override
    public AsyncContext startAsync(ServletRequest servletRequest, ServletResponse servletResponse) throws IllegalStateException {
        return null;
    }

    @Override
    public boolean isAsyncStarted() {
        return false;
    }

    @Override
    public boolean isAsyncSupported() {
        return false;
    }

    @Override
    public AsyncContext getAsyncContext() {
        return null;
    }

    @Override
    public DispatcherType getDispatcherType() {
        return DispatcherType.REQUEST;
    }

    @Override
    public AbstractHttpRequest method(String method) {
        return null;
    }

    @Override
    public String getScheme() {
        return null;
    }

    @Override
    public HttpRequest scheme(String scheme) {
        return null;
    }

    @Override
    public String getHost() {
        return null;
    }

    @Override
    public Request host(String host) {
        return null;
    }

    @Override
    public int getPort() {
        return 0;
    }

    @Override
    public String getMethod() {
        return null;
    }

    @Override
    public HttpRequest path(String path) {
        return null;
    }

    @Override
    public Fields getParams() {
        return null;
    }

    @Override
    public HttpRequest param(String name, String value) {
        return null;
    }

    @Override
    public HttpFields getHeaders() {
        return null;
    }

    @Override
    public HttpRequest headers(Consumer<HttpFields> consumer) {
        return null;
    }

    @Override
    public HttpRequest header(String name, String value) {
        return null;
    }

    @Override
    public Cookie[] getCookies() {
        return null;
    }

    @Override
    public HttpRequest cookie(HttpCookie cookie) {
        return null;
    }

    @Override
    public HttpRequest attribute(String name, Object value) {
        return null;
    }

    @Override
    public Map<String, Object> getAttributes() {
        return null;
    }
}
